Note 12 - Leases - Future Minimum Lease Payment (Details)	Sep. 30, 2022 USD ($)
Remaining three months of 2022	$ 308,000
Lessee, Operating Lease, Liability, to be Paid, Year One	1,017,000
Lessee, Operating Lease, Liability, to be Paid, Year Two	484,000
Lessee, Operating Lease, Liability, to be Paid, Year Three	365,000
Total future minimum lease payments	2,174,000
Less imputed interest	164,000
Total Lease liabilities	$ 2,010,000